JPH0584684B2 - - Google Patents
Info
- Publication number
- JPH0584684B2 JPH0584684B2 JP59044122A JP4412284A JPH0584684B2 JP H0584684 B2 JPH0584684 B2 JP H0584684B2 JP 59044122 A JP59044122 A JP 59044122A JP 4412284 A JP4412284 A JP 4412284A JP H0584684 B2 JPH0584684 B2 JP H0584684B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- piezoelectric
- substrate
- resonator
- sio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/173—Air-gaps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02133—Means for compensation or elimination of undesirable effects of stress
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/564—Monolithic crystal filters implemented with thin-film techniques
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
- H10N30/074—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing
- H10N30/076—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by vapour phase deposition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
- H10N30/081—Shaping or machining of piezoelectric or electrostrictive bodies by coating or depositing using masks, e.g. lift-off
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
- H10N30/082—Shaping or machining of piezoelectric or electrostrictive bodies by etching, e.g. lithography
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59044122A JPS60189307A (ja) | 1984-03-09 | 1984-03-09 | 圧電薄膜共振器およびその製造方法 |
EP85301578A EP0155145B1 (en) | 1984-03-09 | 1985-03-07 | Piezoelectric resonating device |
DE8585301578T DE3584019D1 (de) | 1984-03-09 | 1985-03-07 | Piezoelektrische resonatoranordnung. |
CA000476117A CA1236182A (en) | 1984-03-09 | 1985-03-08 | Piezoelectric resonating device |
US06/709,600 US4642508A (en) | 1984-03-09 | 1985-03-08 | Piezoelectric resonating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59044122A JPS60189307A (ja) | 1984-03-09 | 1984-03-09 | 圧電薄膜共振器およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60189307A JPS60189307A (ja) | 1985-09-26 |
JPH0584684B2 true JPH0584684B2 (enrdf_load_stackoverflow) | 1993-12-02 |
Family
ID=12682795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59044122A Granted JPS60189307A (ja) | 1984-03-09 | 1984-03-09 | 圧電薄膜共振器およびその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4642508A (enrdf_load_stackoverflow) |
EP (1) | EP0155145B1 (enrdf_load_stackoverflow) |
JP (1) | JPS60189307A (enrdf_load_stackoverflow) |
CA (1) | CA1236182A (enrdf_load_stackoverflow) |
DE (1) | DE3584019D1 (enrdf_load_stackoverflow) |
Families Citing this family (100)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0226572B1 (de) * | 1985-12-20 | 1991-11-06 | AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List | Messwertaufnehmer mit einem flexiblen piezoelektrischen Film als Messelement |
US5011568A (en) * | 1990-06-11 | 1991-04-30 | Iowa State University Research Foundation, Inc. | Use of sol-gel derived tantalum oxide as a protective coating for etching silicon |
US5231327A (en) * | 1990-12-14 | 1993-07-27 | Tfr Technologies, Inc. | Optimized piezoelectric resonator-based networks |
US5162691A (en) * | 1991-01-22 | 1992-11-10 | The United States Of America As Represented By The Secretary Of The Army | Cantilevered air-gap type thin film piezoelectric resonator |
US5233259A (en) * | 1991-02-19 | 1993-08-03 | Westinghouse Electric Corp. | Lateral field FBAR |
JP3148946B2 (ja) * | 1991-05-30 | 2001-03-26 | キヤノン株式会社 | 探針駆動機構並びに該機構を用いたトンネル電流検出装置、情報処理装置、圧電式アクチュエータ |
JP2665106B2 (ja) * | 1992-03-17 | 1997-10-22 | 日本碍子株式会社 | 圧電/電歪膜型素子 |
JP2892882B2 (ja) * | 1992-04-15 | 1999-05-17 | 松下電器産業株式会社 | 圧電振動子とその製造方法 |
US5367308A (en) * | 1992-05-29 | 1994-11-22 | Iowa State University Research Foundation, Inc. | Thin film resonating device |
US5373268A (en) * | 1993-02-01 | 1994-12-13 | Motorola, Inc. | Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
JP3521499B2 (ja) * | 1993-11-26 | 2004-04-19 | 日本碍子株式会社 | 圧電/電歪膜型素子 |
US5612536A (en) * | 1994-02-07 | 1997-03-18 | Matsushita Electric Industrial Co., Ltd. | Thin film sensor element and method of manufacturing the same |
US5552655A (en) * | 1994-05-04 | 1996-09-03 | Trw Inc. | Low frequency mechanical resonator |
US5864261A (en) * | 1994-05-23 | 1999-01-26 | Iowa State University Research Foundation | Multiple layer acoustical structures for thin-film resonator based circuits and systems |
US5630949A (en) * | 1995-06-01 | 1997-05-20 | Tfr Technologies, Inc. | Method and apparatus for fabricating a piezoelectric resonator to a resonant frequency |
US5596239A (en) * | 1995-06-29 | 1997-01-21 | Motorola, Inc. | Enhanced quality factor resonator |
US5696423A (en) * | 1995-06-29 | 1997-12-09 | Motorola, Inc. | Temperature compenated resonator and method |
US5617065A (en) * | 1995-06-29 | 1997-04-01 | Motorola, Inc. | Filter using enhanced quality factor resonator and method |
US5692279A (en) * | 1995-08-17 | 1997-12-02 | Motorola | Method of making a monolithic thin film resonator lattice filter |
FR2746229B1 (fr) * | 1996-03-15 | 1998-05-22 | Dispositif electronique comprenant une base de temps integree | |
JP3267151B2 (ja) * | 1996-04-12 | 2002-03-18 | ミノルタ株式会社 | 圧電振動部材およびその製造方法 |
US6051907A (en) * | 1996-10-10 | 2000-04-18 | Nokia Mobile Phones Limited | Method for performing on-wafer tuning of thin film bulk acoustic wave resonators (FBARS) |
US5873154A (en) * | 1996-10-17 | 1999-02-23 | Nokia Mobile Phones Limited | Method for fabricating a resonator having an acoustic mirror |
DE69739289D1 (de) * | 1996-10-17 | 2009-04-16 | Avago Technologies Wireless Ip | Chtoberflächenwellenresonatoren |
US5872493A (en) * | 1997-03-13 | 1999-02-16 | Nokia Mobile Phones, Ltd. | Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror |
JP3839492B2 (ja) * | 1997-04-24 | 2006-11-01 | 三菱電機株式会社 | 薄膜圧電素子 |
US5910756A (en) * | 1997-05-21 | 1999-06-08 | Nokia Mobile Phones Limited | Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators |
US6408496B1 (en) * | 1997-07-09 | 2002-06-25 | Ronald S. Maynard | Method of manufacturing a vibrational transducer |
US6140740A (en) * | 1997-12-30 | 2000-10-31 | Remon Medical Technologies, Ltd. | Piezoelectric transducer |
US20030036746A1 (en) | 2001-08-16 | 2003-02-20 | Avi Penner | Devices for intrabody delivery of molecules and systems and methods utilizing same |
US6081171A (en) * | 1998-04-08 | 2000-06-27 | Nokia Mobile Phones Limited | Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response |
KR100306718B1 (ko) * | 1998-05-02 | 2001-12-17 | 장광현 | 교각을이용한공기막형박막공진기및그제조방법 |
FI108583B (fi) | 1998-06-02 | 2002-02-15 | Nokia Corp | Resonaattorirakenteita |
JP2000180250A (ja) * | 1998-10-09 | 2000-06-30 | Ngk Insulators Ltd | 質量センサ及び質量検出方法 |
JP2000209063A (ja) * | 1998-11-12 | 2000-07-28 | Mitsubishi Electric Corp | 薄膜圧電素子 |
US6351057B1 (en) * | 1999-01-25 | 2002-02-26 | Samsung Electro-Mechanics Co., Ltd | Microactuator and method for fabricating the same |
JP3531522B2 (ja) * | 1999-04-19 | 2004-05-31 | 株式会社村田製作所 | 圧電共振子 |
US6222304B1 (en) * | 1999-07-28 | 2001-04-24 | The Charles Stark Draper Laboratory | Micro-shell transducer |
US6441539B1 (en) * | 1999-11-11 | 2002-08-27 | Murata Manufacturing Co., Ltd. | Piezoelectric resonator |
US6377136B1 (en) * | 2000-02-04 | 2002-04-23 | Agere Systems Guardian Corporation | Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance |
JP3482939B2 (ja) * | 2000-05-09 | 2004-01-06 | 日本碍子株式会社 | 圧電/電歪膜型素子 |
EP1170862B1 (en) | 2000-06-23 | 2012-10-10 | Murata Manufacturing Co., Ltd. | Piezoelectric resonator and piezoelectric filter using the same |
KR100473871B1 (ko) * | 2000-11-13 | 2005-03-08 | 주식회사 엠에스솔루션 | 박막 필터 |
KR100398363B1 (ko) * | 2000-12-05 | 2003-09-19 | 삼성전기주식회사 | Fbar 소자 및 그 제조방법 |
JP3939939B2 (ja) * | 2001-07-17 | 2007-07-04 | 富士通株式会社 | 圧電薄膜共振素子の製造方法 |
US6778038B2 (en) * | 2001-10-05 | 2004-08-17 | Tdk Corporation | Piezoelectric resonant filter, duplexer, and method of manufacturing same |
JP3954395B2 (ja) | 2001-10-26 | 2007-08-08 | 富士通株式会社 | 圧電薄膜共振子、フィルタ、および圧電薄膜共振子の製造方法 |
JP3846271B2 (ja) * | 2001-11-05 | 2006-11-15 | 松下電器産業株式会社 | 薄膜圧電体素子およびその製造方法 |
TW525284B (en) * | 2002-03-01 | 2003-03-21 | Advanced Semiconductor Eng | Bump process |
US7312674B2 (en) * | 2002-08-06 | 2007-12-25 | The Charles Stark Draper Laboratory, Inc. | Resonator system with a plurality of individual mechanically coupled resonators and method of making same |
JP4128836B2 (ja) | 2002-09-27 | 2008-07-30 | Tdk株式会社 | 薄膜圧電共振子、それを用いたフィルタ及びデュプレクサ |
US6741147B2 (en) * | 2002-09-30 | 2004-05-25 | Agere Systems Inc. | Method and apparatus for adjusting the resonant frequency of a thin film resonator |
JP2004147246A (ja) * | 2002-10-28 | 2004-05-20 | Matsushita Electric Ind Co Ltd | 圧電振動子、それを用いたフィルタ及び圧電振動子の調整方法 |
JP3889351B2 (ja) | 2002-12-11 | 2007-03-07 | Tdk株式会社 | デュプレクサ |
US7105988B2 (en) * | 2003-04-30 | 2006-09-12 | Vibration-X Di Bianchini Emanulee E C. Sas | Piezoelectric device and method to manufacture a piezoelectric device |
KR100542557B1 (ko) * | 2003-09-09 | 2006-01-11 | 삼성전자주식회사 | 박막 공진기와, 박막 공진기의 제조 방법 및 박막공진기를 구비하는 필터 |
KR100662865B1 (ko) * | 2003-10-08 | 2007-01-02 | 삼성전자주식회사 | 박막 벌크 음향 공진기 및 그 제조방법 |
JP4024741B2 (ja) * | 2003-10-20 | 2007-12-19 | 富士通メディアデバイス株式会社 | 圧電薄膜共振子及びフィルタ |
JP4534158B2 (ja) * | 2003-12-19 | 2010-09-01 | 宇部興産株式会社 | 圧電薄膜デバイスの製造方法 |
US20050148065A1 (en) * | 2003-12-30 | 2005-07-07 | Intel Corporation | Biosensor utilizing a resonator having a functionalized surface |
JP3945486B2 (ja) * | 2004-02-18 | 2007-07-18 | ソニー株式会社 | 薄膜バルク音響共振子およびその製造方法 |
JP4413061B2 (ja) * | 2004-04-09 | 2010-02-10 | 株式会社村上開明堂 | ディスプレイ保持装置 |
JP4149416B2 (ja) | 2004-05-31 | 2008-09-10 | 富士通メディアデバイス株式会社 | 圧電薄膜共振子およびフィルタならびにそれらの製造方法 |
JP4513596B2 (ja) | 2004-08-25 | 2010-07-28 | 株式会社デンソー | 超音波センサ |
WO2006027873A1 (ja) * | 2004-09-10 | 2006-03-16 | Murata Manufacturing Co., Ltd. | 圧電薄膜共振子 |
EP1838210B1 (en) * | 2004-11-24 | 2010-10-13 | Remon Medical Technologies Ltd. | Implantable medical device with integrated acoustic transducer |
US7522962B1 (en) | 2004-12-03 | 2009-04-21 | Remon Medical Technologies, Ltd | Implantable medical device with integrated acoustic transducer |
US7667558B2 (en) * | 2004-12-07 | 2010-02-23 | Panasonic Corporation | Thin film elastic wave resonator |
JP2006180304A (ja) | 2004-12-24 | 2006-07-06 | Hitachi Media Electoronics Co Ltd | 圧電バルク共振子およびその製造方法、圧電バルク共振子を用いたフィルタ、それを用いた半導体集積回路装置、並びにそれを用いた高周波モジュール |
JP4149444B2 (ja) * | 2005-01-12 | 2008-09-10 | 富士通メディアデバイス株式会社 | 圧電薄膜共振子及びこれを用いたフィルタ |
WO2006087878A1 (ja) | 2005-02-21 | 2006-08-24 | Murata Manufacturing Co., Ltd. | 圧電薄膜共振子 |
JP4550658B2 (ja) | 2005-04-28 | 2010-09-22 | 富士通メディアデバイス株式会社 | 圧電薄膜共振器およびフィルタ |
FR2889375B1 (fr) * | 2005-07-29 | 2008-02-15 | Temex Sas Soc Par Actions Simp | Structure resonnante hybride |
US7615012B2 (en) * | 2005-08-26 | 2009-11-10 | Cardiac Pacemakers, Inc. | Broadband acoustic sensor for an implantable medical device |
US7570998B2 (en) * | 2005-08-26 | 2009-08-04 | Cardiac Pacemakers, Inc. | Acoustic communication transducer in implantable medical device header |
JP4707533B2 (ja) | 2005-10-27 | 2011-06-22 | 太陽誘電株式会社 | 圧電薄膜共振器およびフィルタ |
EP1944866B1 (en) * | 2005-11-04 | 2011-12-28 | Murata Manufacturing Co., Ltd. | Piezoelectric thin film resonator |
JP4252584B2 (ja) | 2006-04-28 | 2009-04-08 | 富士通メディアデバイス株式会社 | 圧電薄膜共振器およびフィルタ |
JP4719623B2 (ja) | 2006-05-31 | 2011-07-06 | 太陽誘電株式会社 | フィルタ |
WO2008011577A2 (en) * | 2006-07-21 | 2008-01-24 | Cardiac Pacemakers, Inc. | Ultrasonic transducer for a metallic cavity implanted medical device |
US7912548B2 (en) * | 2006-07-21 | 2011-03-22 | Cardiac Pacemakers, Inc. | Resonant structures for implantable devices |
KR101238360B1 (ko) * | 2006-08-16 | 2013-03-04 | 삼성전자주식회사 | 공진기 및 그 제조 방법 |
EP2066027B1 (en) * | 2006-08-25 | 2012-09-05 | Ube Industries, Ltd. | Thin film piezoelectric resonator and method for manufacturing the same |
JP4838093B2 (ja) | 2006-10-25 | 2011-12-14 | 太陽誘電株式会社 | 圧電薄膜共振器およびフィルタ |
JP4870541B2 (ja) | 2006-12-15 | 2012-02-08 | 太陽誘電株式会社 | 圧電薄膜共振器およびフィルタ |
US20080227747A1 (en) * | 2007-03-15 | 2008-09-18 | Tabbiner Philip | Composition and methods for treating or preventing degenerative joint and cardiovascular conditions |
JP5080858B2 (ja) | 2007-05-17 | 2012-11-21 | 太陽誘電株式会社 | 圧電薄膜共振器およびフィルタ |
US8825161B1 (en) | 2007-05-17 | 2014-09-02 | Cardiac Pacemakers, Inc. | Acoustic transducer for an implantable medical device |
WO2008156981A2 (en) * | 2007-06-14 | 2008-12-24 | Cardiac Pacemakers, Inc. | Multi-element acoustic recharging system |
KR20100041846A (ko) * | 2007-11-21 | 2010-04-22 | 후지쯔 가부시끼가이샤 | 필터, 그것을 이용한 듀플렉서 및 그 듀플렉서를 이용한 통신기 |
CN101946409B (zh) * | 2008-02-18 | 2014-08-20 | 株式会社村田制作所 | 弹性波装置及其制造方法 |
WO2009110062A1 (ja) | 2008-03-04 | 2009-09-11 | 富士通株式会社 | 圧電薄膜共振器、フィルタ、通信モジュール、および通信装置 |
JP5220503B2 (ja) * | 2008-07-23 | 2013-06-26 | 太陽誘電株式会社 | 弾性波デバイス |
US8291559B2 (en) * | 2009-02-24 | 2012-10-23 | Epcos Ag | Process for adapting resonance frequency of a BAW resonator |
JP2011018723A (ja) * | 2009-07-08 | 2011-01-27 | Seiko Epson Corp | 圧電素子およびその製造方法、圧電アクチュエーター、液体噴射ヘッド、並びに、液体噴射装置 |
CN102834943B (zh) * | 2011-03-25 | 2015-09-09 | 日本碍子株式会社 | 层叠体及其制造方法 |
KR101853740B1 (ko) * | 2011-07-27 | 2018-06-14 | 삼성전자주식회사 | 체적 음향 공진기 및 체적 음향 공진기를 이용한 듀플렉서 |
US10658998B2 (en) | 2013-07-31 | 2020-05-19 | Oepic Semiconductors, Inc. | Piezoelectric film transfer for acoustic resonators and filters |
US10200013B2 (en) | 2016-02-18 | 2019-02-05 | X-Celeprint Limited | Micro-transfer-printed acoustic wave filter device |
CN113839640A (zh) * | 2021-07-16 | 2021-12-24 | 常州承芯半导体有限公司 | 体声波谐振装置及其形成方法、滤波装置及射频前端装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3486046A (en) * | 1968-10-17 | 1969-12-23 | Westinghouse Electric Corp | Thin film piezoelectric resonator |
JPS5829211A (ja) * | 1981-08-13 | 1983-02-21 | Nec Corp | 薄膜圧電振動子 |
JPS5831609A (ja) * | 1981-08-19 | 1983-02-24 | Nec Corp | 薄膜圧電振動子 |
JPS58121817A (ja) * | 1982-01-14 | 1983-07-20 | Murata Mfg Co Ltd | 圧電共振子 |
JPS58137317A (ja) * | 1982-02-09 | 1983-08-15 | Nec Corp | 圧電薄膜複合振動子 |
JPS58137318A (ja) * | 1982-02-10 | 1983-08-15 | Nec Corp | 薄膜圧電振動子 |
JPS58175314A (ja) * | 1982-03-11 | 1983-10-14 | Nec Corp | 薄膜圧電振動子 |
US4531267A (en) * | 1982-03-30 | 1985-07-30 | Honeywell Inc. | Method for forming a pressure sensor |
US4502932A (en) * | 1983-10-13 | 1985-03-05 | The United States Of America As Represented By The United States Department Of Energy | Acoustic resonator and method of making same |
US4517486A (en) * | 1984-02-21 | 1985-05-14 | The United States Of America As Represented By The Secretary Of The Army | Monolitic band-pass filter using piezoelectric cantilevers |
-
1984
- 1984-03-09 JP JP59044122A patent/JPS60189307A/ja active Granted
-
1985
- 1985-03-07 DE DE8585301578T patent/DE3584019D1/de not_active Expired - Lifetime
- 1985-03-07 EP EP85301578A patent/EP0155145B1/en not_active Expired - Lifetime
- 1985-03-08 CA CA000476117A patent/CA1236182A/en not_active Expired
- 1985-03-08 US US06/709,600 patent/US4642508A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS60189307A (ja) | 1985-09-26 |
CA1236182A (en) | 1988-05-03 |
EP0155145A3 (en) | 1987-03-04 |
EP0155145A2 (en) | 1985-09-18 |
DE3584019D1 (de) | 1991-10-17 |
US4642508A (en) | 1987-02-10 |
EP0155145B1 (en) | 1991-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0584684B2 (enrdf_load_stackoverflow) | ||
US4456850A (en) | Piezoelectric composite thin film resonator | |
US9923544B2 (en) | Piezoelectric vibration element, manufacturing method for piezoelectric vibration element, piezoelectric resonator, electronic device, and electronic apparatus | |
EP1100196B1 (en) | Piezoelectric Resonator | |
US8970316B2 (en) | Resonating element, resonator, electronic device, electronic apparatus, and mobile object | |
US20030107456A1 (en) | Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator | |
EP1528673A1 (en) | Piezoelectric resonator element, piezoelectric device, method of manufacturing the same, cellular phone device utilizing piezoelectric device, and electronic equipment utilizing piezoelectric device | |
JPH01157108A (ja) | 圧電薄膜共振子 | |
JPH09130199A (ja) | 圧電薄膜素子およびその製法 | |
JP5023734B2 (ja) | 圧電振動片の製造方法及び圧電振動素子 | |
JPS6068711A (ja) | 圧電薄膜共振子 | |
US20040061573A1 (en) | Method and apparatus for adjusting the resonant frequency of a thin film resonator | |
JPS6382116A (ja) | 圧電薄膜共振子およびその製造方法 | |
JPS62266906A (ja) | 圧電薄膜共振子 | |
JPS6276913A (ja) | 薄膜弾性波装置 | |
JPH0640611B2 (ja) | 圧電薄膜共振子 | |
JP4196641B2 (ja) | 超薄板圧電デバイスとその製造方法 | |
JP2000165188A (ja) | 圧電共振子 | |
JPS6281807A (ja) | 圧電薄膜共振子 | |
JP3493315B2 (ja) | 圧電共振子 | |
JPS61218214A (ja) | 圧電薄膜共振子 | |
JPS61127217A (ja) | 圧電薄膜共振子 | |
EP0594117B1 (en) | Piezoelectric filter and its production method | |
JPS61127218A (ja) | 圧電薄膜共振子 | |
JPS6127929B2 (enrdf_load_stackoverflow) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |